Poland

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| Number | C# 83 |
|---|---|
| Country | Poland |
| Period | Duchy of Warsaw (1807 - 1815) |
| Ruler | Frederick Augustus I |
| Currency | Polish złoty (pre-decimal) |
| Coin type | Circulation coins |
| Denomination | 5 groszy |
| Melt value | 1.62 XAGg x 0.220 = 0.59 USD |
| Year | 1811 - 1812 |
| Edge type | Smooth |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Silver 0.220 |
| Weight (g) | 1.62 |
| Diameter (mm) | 20 |
| Thickness (mm) | 0.9 |
![]() | Coat of arms Crowns Wreath |
|---|
![]() | Legend |
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| Year | Mark | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|---|
| UNC | BU | Proof | ||||
| 1812 | IB | 3.404.534 | - | - | - | $ 13.15 |
| 1811 | IB | + | - | - | ||
| 1811 | IS | 11.595.446 | - | - | ||
